Move MaterialFastScroll to widget package

app/src/main/java/eu/kanade/tachiyomi/ui/library/MaterialFastScroll.kt

@@ -1,33 +0,0 @@
-package eu.kanade.tachiyomi.ui.library
-
-import android.content.Context
-import android.util.AttributeSet
-import android.view.MotionEvent
-import eu.davidea.fastscroller.FastScroller
-import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.util.system.dpToPxEnd
-
-class MaterialFastScroll @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null) :
-    FastScroller(context, attrs) {
-
-    init {
-        setViewsToUse(
-            R.layout.material_fastscroll, R.id.fast_scroller_bubble, R.id.fast_scroller_handle
-        )
-        autoHideEnabled = true
-        ignoreTouchesOutsideHandle = true
-    }
-
-    override fun onTouchEvent(event: MotionEvent): Boolean {
-        if (isHidden) return false
-        return super.onTouchEvent(event)
-    }
-
-    override fun setBubbleAndHandlePosition(y: Float) {
-        super.setBubbleAndHandlePosition(y)
-        if (bubbleEnabled) {
-            bubble.y = handle.y - bubble.height / 2f + handle.height / 2f
-            bubble.translationX = (-45f).dpToPxEnd
-        }
-    }
-}